If Circle Is a Structure, the Statement

question 28

Multiple Choice

If Circle is a structure, the statement:

• A)declares an empty structure variable called *pcirc
• B)declares a structure pointer called pcirc initialized with a null pointer
• C)is illegal in C++
• D)initializes a null pointer with the value of the Circle pointer
• E)None of these

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Definitions:

Significance Level

The probability threshold below which the null hypothesis is rejected in a statistical test, commonly denoted by alpha (α).

Sample Data

A subset of a population used to estimate or make inferences about the entire population.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, commonly set thresholds include 0.05, 0.01.

Random Sample

A subset of individuals chosen from a larger set, where each individual has an equal chance of being selected.